High Quality Content by WIKIPEDIA articles! The Dnepropetrovsk Maniacs (Ukrainian: Дніпропетровські маніяки, Russian: Днепропетровские маньяки) is the media epithet for the killers responsible for a string of murders in Dnipropetrovsk,Ukraine in June and July 2007. The case gained additional notoriety because the killers made video recordings of some of the murders, with one of the videos leaking to the Internet. Two 19-year-old locals, Viktor Sayenko (Ukrainian: Віктор Саєнко, Russian: Виктор Саенко) and Igor Suprunyuck (Ukrainian: Ігор Супрунюк, Russian: Игорь Супрунюк), were arrested and charged with 21 murders.